Posts Tagged ‘Recovery’

Comments Off on Earth’s Ozone on Bumpy Road to Recovery

Weather effects surprisingly shape the Antarctic ozone hole. The Antarctic ozone hole reached its maximum single-day area for 2013 on Sept. 16. The ozone hole (purple and blue) is the region over Antarctica with total ozone at or below 220 Dobson units (a common unit for measuring ozone concentration). Last year the hole in the […]